<template>
    <div>
        <el-breadcrumb separator="/">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>用户管理</el-breadcrumb-item>
            <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card class="box-card">
            <el-row :gutter="20">
                <el-col :span="10"> <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
                        <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="addDialogVisible = true"> 添加用户</el-button>
                </el-col>
            </el-row>
            <el-table :data="userlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="姓名" prop="username"></el-table-column>
                <el-table-column label="邮箱" prop="email"></el-table-column>
                <el-table-column label="电话" prop="mobile"></el-table-column>
                <el-table-column label="角色" prop="role_name"></el-table-column>
                <el-table-column label="状态">
                    <template slot-scope="scope">
                        <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
                        </el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="180px">
                    <template slot-scope="scope">
                        <el-row>
                            <el-button type="primary" icon="el-icon-edit" circle
                                @click="showEditDialog(scope.row.id)"></el-button>
                            <el-button type="danger" icon="el-icon-delete" circle
                                @click="removeUserById(scope.row.id)"></el-button>
                            <el-tooltip effect="dark" content="分配角色" placement="top-end" :enterable="fasle">
                                <el-button type="warning" icon="el-icon-setting" circle
                                    @click="setRole(scope.row)"></el-button>
                            </el-tooltip>
                        </el-row>
                    </template>
                </el-table-column>
            </el-table>
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 3, 4]" :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper" :total="total">
            </el-pagination>
        </el-card>
        <!-- //添加用户的对话框 -->
        <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
            <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
                <el-form-item label="用户名" prop="username">
                    <el-input v-model="addForm.username"></el-input>
                </el-form-item>
                <el-form-item label="密码" prop="password">
                    <el-input v-model="addForm.password"></el-input>
                </el-form-item>
                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="addForm.email"></el-input>
                </el-form-item>
                <el-form-item label="手机号" prop="mobile">
                    <el-input v-model="addForm.mobile"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="addDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="addUser">确 定</el-button>
            </span>
        </el-dialog>
        <!-- //修改用户的对话框 -->
        <el-dialog title="修改用户信息" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
            <el-form :model="editForm" :rules="editFormRules" ref="EditFormRef" label-width="70px">
                <el-form-item label="用户名">
                    <el-input v-model="editForm.username" disabled></el-input>
                </el-form-item>
                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="editForm.email"></el-input>
                </el-form-item>
                <el-form-item label="手机号" prop="mobile">
                    <el-input v-model="editForm.mobile"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="editUserInfo">确 定</el-button>
            </span>
        </el-dialog>
        <!-- 分配角色权限对话框 -->
        <el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="30%"
        @close="setRoleDialogClosed"
        >
            <div>
                <p>当前的用户：{{ userInfo.username }}</p>
                <p>当前的角色：{{ userInfo.role_name }}</p>
                <p>分配新角色：
                    <el-select v-model="selectRoleId" placeholder="请选择">
                        <el-option v-for="item in rolesList" :key="item.id" :label="item.roleName" :value="item.id">
                        </el-option>
                    </el-select>

                </p>
            </div>
            <span slot="footer" class="dialog-footer">
                <el-button @click="setRoleDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
            </span>
        </el-dialog>

    </div>
</template>

<script>
export default {
    data() {
        var checkEmail = (rule, value, cb) => {
            var regEmail = /^[\w\.-]+@[a-zA-Z\d\.-]+\.[a-zA-Z]{2,}$/
            if (regEmail.test(value)) {
                return cb()
            }
            cb(new Error('请输入合法的邮箱'))
        }
        var checkMobile = (rule, value, cb) => {
            //带区号校验
            var regPhone = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/;

            if (regPhone.test(value)) {
                return cb()
            }
            cb(new Error("请输入合法的手机号"))
        }
        return {
            queryInfo: {
                query: '',
                pagenum: 1,
                pagesize: 2
            },
            userlist: [],
            total: 0,
            addDialogVisible: false,
            editDialogVisible: false,
            addForm: {
                username: '',
                password: '',
                email: '',
                mobile: ''
            },
            addFormRules: {
                username: [
                    { required: true, message: '请输入用户名', trigger: 'blur' },
                    { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
                ],
                email: [
                    { required: true, message: '请输入邮箱地址', trigger: 'blur' },
                    { validator: checkEmail, trigger: 'blur' }
                ],
                mobile: [
                    { required: true, message: '请输入正确的手机号', trigger: 'blur' },
                    { validator: checkMobile, trigger: 'blur' }
                ]

            },
            editForm: {},
            editFormRules: {
                email: [
                    { required: true, message: '请输入用户邮箱', trigger: 'blur' },
                    { validator: checkEmail, trigger: 'blur' }
                ],
                mobile: [
                    { required: true, message: '请输入用户的手机', trigger: 'blur' },
                    { validator: checkMobile, trigger: 'blur' }
                ]
            },
            setRoleDialogVisible: false,
            userInfo: {},
            rolesList: [],
            selectRoleId:'',
            selectId:''


        }
    },
    created() {
        this.getUserList()
    },
    methods: {
        async getUserList() {
            if (this.clearable == "true") {

            }
            const { data: res } = await this.$http.get('users', {
                params: this.queryInfo
            })
            if (res.meta.status !== 200) {
                this.$message.error('获取用户列表失败了！')
            }
            console.log(res)
            this.userlist = res.data.users
            this.total = res.data.total
        },
        handleSizeChange(newSize) {
            this.queryInfo.pagesize = newSize
            this.getUserList();
            console.log(newSize)
        },
        handleCurrentChange(newPage) {
            this.queryInfo.pagenum = newPage
            this.getUserList();
            console.log(newPage)
        },
        async userStateChanged(userinfo) {
            const { data: res } = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
            if (res.meta.status !== 200) {
                userinfo.mg_status = !userinfo.mg_status
                return this.$message.error("更新用户状态失败！")
            }
            this.$message.success("更新用户状态成功！")
            console.log(userinfo)

        },
        addDialogClosed() {
            console.log(this.$refs)
            this.$refs.addFormRef.resetFields()
        },
        addUser() {
            this.$refs.addFormRef.validate(async valid => {
                console.log(valid)
                if (!valid) return
                const { data: res } = await this.$http.post('users', this.addForm);
                console.log(res)
                if (res.meta.status !== 201) {
                    this.$message.error("添加用户失败！")
                }
                this.$message.success("添加用户成功！")
                this.addDialogVisible = false
                this.getUserList();
            })
        },
        async showEditDialog(id) {
            const { data: res } = await this.$http.get("users/" + id)
            if (res.meta.status !== 200) {
                return this.$message.error("查询用户信息失败！")
            }
            this.editForm = res.data
            this.editDialogVisible = true
        },
        editDialogClosed() {
            this.$ref.EditFormRef.resetFields()
        },
        editUserInfo() {
            this.$refs.EditFormRef.validate(async valid => {
                if (!valid) return
                const { data: res } = await this.$http.put('users/' + this.editForm.id, {
                    email: this.editForm.email,
                    mobile: this.editForm.mobile
                })
                if (res.meta.status !== 200) {
                    this.$message.error("修改提交用户失败！")
                }
                this.$message.success("修改提交用户成功！")
                this.editDialogVisible = false
                this.getUserList();
            })
        },
        async removeUserById(id) {
            const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '删除用户', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).catch(error => error)
            console.log(confirmResult)
            if (confirmResult !== "confirm") {
                return this.$message.info("已取消删除")
            }
            const { data: res } = await this.$http.delete("users/" + id)
            if (res.meta.status != 200) {
                return this.$message.error("删除用户失败")
            }
            this.$message.success("删除用户成功")
            this.getUserList()
        },
        async setRole(userInfo) {
            this.userInfo = userInfo
            // 在展示对话框之前，需要获取全部的权限列表
            const { data: res } = await this.$http.get('roles')
            if (res.meta.status !== 200) {
                this.$message.error("获取权限列表失败！")
            }
            this.$message.success("获取权限列表成功！")
            this.rolesList = res.data
            this.setRoleDialogVisible = true

        },
       async saveRoleInfo(role){
            if(!this.selectRoleId ){
                return this.$message.error("请选择要分配的角色!")
            }
          const {data :res} = await this.$http.put(`users/${this.userInfo.id}/role`,{
                rid:this.selectRoleId
            })
            if(res.meta.status !== 200){
                return this.$message.error("设置角色失败!")
            }
            this.$message.success("设置角色成功!")
            this.getUserList()
            this.setRoleDialogVisible = false
        },
        //监听对话框的关闭事件，需要清空原先填写的信息
        setRoleDialogClosed(){
            this.selectRoleId = ''
            this.userInfo = {}
        }
    }
}


</script>
 

<style scoped></style>